# Final Galaxy vs One Arm

The clearest difference is in-app purchases: One Arm at none against Final Galaxy's 10. One Arm also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Final Galaxy sells 10 one-off in-app purchases. One Arm asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Final Galaxy | One Arm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (13 ratings)](https://appshunter.io/ios/app/final-galaxy-tower-defense/id6477989750/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 18.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 145 MB | 63 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [TunUpGames Inc.](https://appshunter.io/developer/1495149240) | [Eun Chan Kim](https://appshunter.io/developer/1719452740) |

## What reviewers say

### Final Galaxy

[App page](https://appshunter.io/ios/app/final-galaxy-tower-defense/id6477989750)

Defend the galaxy's last tower from waves of enemies in this classic tower defense game. Upgrade your tower's abilities, unlock skills, and collect resources to become stronger. Enjoy offline play, global rankings, and one-handed controls.

**Highlights:** Classic tower defense gameplay, Tower upgrades and permanent abilities, Real-time tournaments and rankings, Offline play without Wi-Fi, One-handed play, Small game size and low battery usage, Tablet device support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase 550 Diamond | $4.99 | one-time |
| Remove Ads | $9.99 | one-time |
| Purchase 1200 Diamond | $9.99 | one-time |
| Galaxy Pass - A | $13.99 | one-time |
| Double Ruby Package | $19.99 | one-time |
| Galaxy Pass - B | $26.99 | one-time |
| Purchase 3900 Diamond | $29.99 | one-time |
| Triple Ruby Package | $29.99 | one-time |
| Galaxy Pass - C | $39.99 | one-time |
| Galaxy Pass - D | $54.99 | one-time |


### One Arm

[App page](https://appshunter.io/ios/app/one-arm/id6756837824)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Final Galaxy free?

Final Galaxy is free to download, with in-app purchases available.

### Is One Arm free?

One Arm is free to download, with no in-app purchases.

### Do Final Galaxy or One Arm have ads?

Final Galaxy shows ads; One Arm does not.

### Which is updated more often, Final Galaxy or One Arm?

Final Galaxy ships an update fortnightly, and One Arm fortnightly. Most recently, Final Galaxy was updated on October 30, 2026 and One Arm on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*